<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>活动管理</el-breadcrumb-item>
            <el-breadcrumb-item>活动列表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-card>
            <el-row :gutter="15">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="goAddPage">添加</el-button>
                </el-col>
            </el-row>
            <el-table
                    :data="goodsList"
                    border
                    stripe>
                <el-table-column
                        label="序号"
                        type="index">
                </el-table-column>
                <el-table-column
                        prop="goods_name"
                        label="商品名称"
                        :width="500">
                </el-table-column>
                <el-table-column
                        prop="goods_price"
                        label="商品价格（元）">
                </el-table-column>
                <el-table-column
                        prop="goods_weight"
                        label="商品重量">
                </el-table-column>
                <el-table-column
                        label="创建时间">
                    <template slot-scope="scope">{{scope.row.upd_time|dateFormat}}</template>
                </el-table-column>
                <el-table-column label="操作" width="200">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
                        <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button>
                    </template>
                </el-table-column>

            </el-table>
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum"
                    :page-sizes="[10, 15, 20, 25]"
                    :page-size="queryInfo.pagesize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total"
                    background>
            </el-pagination>
        </el-card>
    </div>
</template>

<script>
    export default {
        name: "List",
        data() {
            return {
                queryInfo: {
                    query: '',
                    pagenum: 1,
                    pagesize: 10
                },
                goodsList: [],
                total: 1
            }
        },
        created() {
            this.getGoodsList();
        },
        methods: {
            async getGoodsList() {
                const {data: res} = await this.$http.get('goods', {params: this.queryInfo});
                if (res.meta.status != 200) {
                    this.$message.error("获取商品列表失败！")
                }
                console.log(res.data);
                this.goodsList = res.data.goods;
                this.total = res.data.total;
            },

            handleSizeChange(newSize){
                this.queryInfo.pagesize=newSize;
                this.getGoodsList();
            },

            handleCurrentChange(newPage){
                this.queryInfo.pagenum=newPage;
                this.getGoodsList();
            },

            removeById(id){
                this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(async () => {
                    const {data:res} = await this.$http.delete(`goods/${id}`);
                    if (res.meta.status!=200){
                        return this.$message.error("删除失败");
                    }
                    this.$message({
                        type: 'success',
                        message: '删除成功!'
                    })
                    this.getGoodsList();
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });
                });
            },

            goAddPage(){
                this.$router.push('/goods/add');
            },
        }
    }
</script>

<style scoped lang="less">

</style>